body {
  font-family: 'Arial', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f4f4f9;
  color: #333;
}

.container {  
  text-align: center;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  width: 300px;
}

h1 {
  color: #4CAF50;
  font-size: 28px;
  margin-bottom: 20px;
}

#flower {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin-bottom: 20px;
}

#btn {
  background-color: #4CAF50;
  color: white;
  font-size: 16px;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#btn2 {
  background-color: #f44336;
  color: white;
  font-size: 16px;
  border: none;
  padding: 10px 20px;
  margin: 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #45a049;
}

#yes {
  display: none;
  text-align: center;
  background-color: #eaf7e2;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

#yes h1 {
  color: #28a745;
  font-size: 24px;
  margin-bottom: 20px;
}

#yes img {
  max-width: 100%;
  border-radius: 10px;
}